151880465 has 16 divisors (see below), whose sum is σ = 210522240. Its totient is φ = 103960320.

The previous prime is 151880461. The next prime is 151880473. The reversal of 151880465 is 564088151.

151880465 = 2981² + 2982² + ... + 2997².

It is not a de Polignac number, because 151880465 - 2² = 151880461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151880461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80285 + ... + 82154.

It is an arithmetic number, because the mean of its divisors is an integer number (13157640).

Almost surely, 2^151880465 is an apocalyptic number.

It is an amenable number.

151880465 is a deficient number, since it is larger than the sum of its proper divisors (58641775).

151880465 is a wasteful number, since it uses less digits than its factorization.

151880465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162472.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 151880465 is about 12323.9792680773. The cubic root of 151880465 is about 533.5403950772.

The spelling of 151880465 in words is "one hundred fifty-one million, eight hundred eighty thousand, four hundred sixty-five".